Pierre Elliott Trudeau Intl

$149+ Cheap flights from Idaho to Pierre Elliott Trudeau Intl (YUL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YUL
Jan 17 — Jan 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Pierre Elliott Trudeau Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho to Pierre Elliott Trudeau Intl

Best flights from Idaho to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Idaho to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3010:39 amBOI - YUL
2 stops10h 33mDelta
Fri 2/66:00 amYUL - BOI
2 stops14h 28mDelta
Deal found 12/16$514
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/306:10 amBOI - YUL
2 stops23h 22mUnited Airlines
Fri 2/61:10 pmYUL - BOI
1 stop25h 29mUnited Airlines
Deal found 12/16$638
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/303:18 pmBOI - YUL
1 stop21h 50mAmerican Airlines
Fri 2/63:50 pmYUL - BOI
1 stop25h 01mAmerican Airlines
Deal found 12/16$685
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/910:39 amBOI - YUL
2 stops10h 33mDelta
Fri 1/166:00 amYUL - BOI
2 stops16h 12mDelta
Deal found 12/16$524
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/912:19 pmBOI - YUL
1 stop23h 41mUnited Airlines
Fri 1/166:25 pmYUL - BOI
1 stop26h 48mUnited Airlines
Deal found 12/16$716
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:25 pmBOI - YUL
1 stop19h 50mAmerican Airlines
Sun 5/312:30 pmYUL - BOI
1 stop26h 01mAmerican Airlines
Deal found 12/16$790
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:40 pmBOI - YUL
2 stops19h 11mUnited Airlines
Sun 5/36:30 pmYUL - BOI
1 stop30h 36mUnited Airlines
Deal found 12/16$754
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:30 amBOI - YUL
2 stops13h 40mDelta
Sun 5/37:00 amYUL - BOI
2 stops15h 18mDelta
Deal found 12/16$784
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1210:28 amBOI - YUL
2 stops19h 04mUnited Airlines
Thu 1/156:45 pmYUL - BOI
1 stop27h 06mUnited Airlines
Deal found 12/15$773
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:38 amBOI - YUL
2 stops10h 32mDelta
Sun 5/312:45 pmYUL - BOI
1 stop11h 53mDelta
Deal found 12/16$819

Find flight deals from Idaho to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Idaho to Pierre Elliott Trudeau Intl flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$514
(Delta)

One-way from

$149
(Kiwi.com)

Popular in

November

Cheapest in

February
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Montreal (YMQ) flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Montreal (YMQ) flights.
From Idaho to Montreal Pierre Elliott Trudeau Intl
One-way flight from Idaho to Montreal Pierre Elliott Trudeau Intl
Highest demand for flights based on searches. 38% potential increase in price ($520 potential increase over avg. RT price).
Cheapest flight prices on average. 15% potential price decrease ($114 potential savings vs. average RT price).

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Idaho

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 1/30

10:39 am-11:12 pm

2 stops10h 33m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

6:00 am-6:28 pm

2 stops14h 28m

$514

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 1/9

10:39 am-11:12 pm

2 stops10h 33m

Montreal Pierre Elliott Trudeau Intl

Fri 1/16

6:00 am-8:12 pm

2 stops16h 12m

$524

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 1/30

6:10 am-7:32 am

2 stops23h 22m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

1:10 pm-12:39 pm

1 stop25h 29m

$638

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 1/30

3:18 pm-3:08 pm

1 stop21h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

3:50 pm-2:51 pm

1 stop25h 01m

$685

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 1/9

12:19 pm-2:00 pm

1 stop23h 41m

Montreal Pierre Elliott Trudeau Intl

Fri 1/16

6:25 pm-7:13 pm

1 stop26h 48m

$716

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 4/29

2:40 pm-11:51 am

2 stops19h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 5/3

6:30 pm-11:06 pm

1 stop30h 36m

$754

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Mon 1/12

10:28 am-7:32 am

2 stops19h 04m

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

6:45 pm-7:51 pm

1 stop27h 06m

$773

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 4/29

7:30 am-11:10 pm

2 stops13h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 5/3

7:00 am-8:18 pm

2 stops15h 18m

$784

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Thu 4/30

1:25 pm-11:15 am

1 stop19h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 5/3

12:30 pm-12:31 pm

1 stop26h 01m

$790

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Thu 4/30

10:38 am-11:10 pm

2 stops10h 32m

Montreal Pierre Elliott Trudeau Intl

Sun 5/3

12:45 pm-10:38 pm

1 stop11h 53m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 16 results
1
2

Best time to book a flight from Idaho to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?

    Airlines like Delta, United Airlines, and American Airlines fly from Idaho to Montreal Pierre Elliott Trudeau Intl Airport in about 10h 33m. The time it takes to get you to your destination can typically vary by up to 12h 49m. There are 2071 mi between Idaho and Montreal Pierre Elliott Trudeau Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Idaho to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Idaho to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Idaho to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Brossard
Dorval

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.